DL519 · ATL → DEN

Delta Air Lines · Atlanta to Denver · last 12 months · 365 flights tracked

66.7%on-time

DL519 ATL→DEN: 66.7% on-time over 365 flights (last 12 months) — average. It trails the route average (78.0%) by 11.3 points. Best day to fly: Wed (76.9%); worst: Sun (57.7%). Seasonality matters: Jan is the most reliable month (80.0%), Aug the worst (38.7%). Average arrival delay: 19.0 minutes.

Data: US BTS, last 12 months.

19.0 minavg arrival delay

0.8%cancelled

2diverted

365flights tracked

Arrival delay distribution

Early/on time · 1731–60 min · 14961–180 min · 37180+ min · 1

On-time by day of week

Mon

61.5%

Tue

68.6%

Wed

76.9%

Thu

63.5%

Fri

72.5%

Sat

66.0%

Sun

57.7%

On-time by month

76.7%

Sep

71.0%

Oct

66.7%

Nov

51.6%

Dec

80.0%

Jan

75.0%

Feb

75.9%

Mar

73.3%

Apr

64.5%

May

63.3%

Jun

61.3%

Jul

38.7%

Aug

← All flights on ATL–DEN